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Schizothorax richardsonii (Gray, 1832)

Snowtrout
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Image of Schizothorax richardsonii (Snowtrout)
Schizothorax richardsonii
Picture by Åhlander, E.


India country information

Common names: Alawan snowtrout, Asaila, Chuss
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: commercial | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: gamefish: yes;
Comments: Occurs along the Himalaya, from Jammu and Kashmir to Assam (Ref. 4832) through Sikkim (Ref. 41236). Also found in Kedar Valley (Ref. 37082) and Siwalik (Ref. 40971). Present in Nainital, Bhimtal and Naukuchiatal lakes (Ref. 89721). Also Ref. 45255.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/in.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Talwar, P.K. and A.G. Jhingran, 1991
National Database:

Common names from other countries

Классификация / Names народные названия | синонимы | Catalog of Fishes(род, виды) | ITIS | CoL | WoRMS | Cloffa

> Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > Schizothoracinae
Etymology: Schizothorax: Greek, schizein = to divide * Greek, thorax = breast (Ref. 45335).
  More on author: Gray.

Environment: milieu / climate zone / depth range / distribution range экология

; пресноводный демерсальный; мигрирует в реке (Ref. 51243).   Tropical

распространение страны | регионы FAO | Ecosystems | места находок | Point map | интродукции | Faunafri

Asia: Himalayan region of India, Sikkim and Bhutan, Nepal, Pakistan, and Afghanistan.

Size / Вес / Возраст

Maturity: Lm ?  range ? - ? cm
Max length : 60.0 cm TL самец/пол неопределен; (Ref. 4832)

биология     глоссарий (например epibenthic)

Adults inhabit mountain streams and rivers (Ref. 41236), preferring to live among rocks (Ref. 4832). Are herbivores feeding mainly on algae, aquatic plants and detritus (Ref. 6351). Mature individuals breed during April and May (Ref. 4832). The flesh of this species is much relished (Ref. 4832).

Life cycle and mating behavior Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки

Основная ссылка Upload your references | ссылки | координатор | соавторы

Talwar, P.K. and A.G. Jhingran, 1991. Inland fishes of India and adjacent countries. vol 1. A.A. Balkema, Rotterdam. i-liv + 1-541, 1 map (Ref. 4832)

Статус Красного Списка МСОП (Ref. 130435)

  уязвимый; см. Красный Список МСОП (VU) (A2acd+3cde+4acde); Date assessed: 14 June 2010

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Угроза для людей

  Harmless




Использование человеком

рыболовство: коммерческий; объект спортивного рыболовства: да
FAO(Publication : search) | FishSource |

дополнительная информация

Trophic ecology
пищевые объекты
Diet compositions
Food consumptions
Food rations
хищники
Ecology
экология
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Размерный состав
Mass conversions
Recruitments
Abundances
Life cycle
размножение
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
личинки
динамика численности личинок
Anatomy
Gill areas
мозг
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
Swimming type
Swimming speeds
Visual pigment(s)
звуки, издаваемые рыбами
Diseases / Parasites
Toxicities (LC50s)
Genetics
генетика
Electrophoreses
Heritabilities
Human related
Aquaculture systems
особенности рыбоводства
степень растяжения
Ciguatera cases
Stamps, coins, misc.
Outreach
соавторы
References
ссылки

инструменты

Специальные отчеты

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00777 - 0.02136), b=2.95 (2.82 - 3.08), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  2.0   ±0.00 se; based on food items.
устойчивость к внешним воздействиям (Ref. 120179):  средний (среднего размера), минимальное время удвоения популяции 1.4-4.4 года (tm=2; Fec=30,000).
Fishing Vulnerability (Ref. 59153):  Moderate vulnerability (44 of 100).
Категория цены (Ref. 80766):   Unknown.